/* ==================================================
   ここが配色：この色を変えると全体の雰囲気を変更できます
   現在は「ピンク × ラベンダー」がベースです
================================================== */
:root {
  --color-bg-pink: #fff1f5;
  --color-bg-lavender: #f2efff;
  --color-card: rgba(255, 255, 255, 0.86);
  --color-text: #403944;
  --color-task-text: #39323d;
  --color-muted: #786f7d;
  --color-primary: #8d6aa8;
  --color-primary-dark: #73538e;
  --color-primary-soft: #eee4f5;
  --color-accent: #e998ad;
  --color-line: #eadfeb;
  --color-white: #ffffff;
  --shadow-card: 0 22px 60px rgba(103, 75, 117, 0.13);
  --radius-large: 28px;
  --radius-medium: 18px;
  --font-main: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-main);
  line-height: 1.7;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 255, 255, 0.9) 0 7%, transparent 27%),
    radial-gradient(circle at 92% 25%, rgba(255, 255, 255, 0.65) 0 8%, transparent 29%),
    linear-gradient(145deg, var(--color-bg-pink), var(--color-bg-lavender));
}

button,
input {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(141, 106, 168, 0.28);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.page-shell {
  width: min(100% - 28px, 920px);
  margin: 0 auto;
  padding: 48px 0 72px;
}

.tool-card,
.about-card {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-large);
  background: var(--color-card);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
}

.tool-card {
  overflow: hidden;
}

.tool-header {
  padding: 38px 42px 28px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 242, 246, 0.8), rgba(242, 238, 255, 0.75));
  border-bottom: 1px solid var(--color-line);
}

.eyebrow,
.step-label,
.paper-kicker {
  margin: 0 0 6px;
  color: var(--color-primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.tool-header h1 {
  margin-bottom: 8px;
  font-size: clamp(1.55rem, 4vw, 2.25rem);
  line-height: 1.4;
  letter-spacing: 0.025em;
}

.tool-header > p:last-of-type,
.section-heading > p:last-child,
.about-card p {
  color: var(--color-muted);
}

.tool-catch {
  max-width: 620px;
  margin-right: auto;
  margin-bottom: 0;
  margin-left: auto;
  font-size: clamp(0.88rem, 2.4vw, 1rem);
  line-height: 1.75;
}

.step-indicator {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(100%, 410px);
  margin: 26px auto 0;
  padding: 0;
  list-style: none;
}

.step-indicator li {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 4px;
  color: #aaa1ae;
  font-size: 0.75rem;
  font-weight: 700;
}

.step-indicator li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 16px;
  left: calc(50% + 22px);
  width: calc(100% - 44px);
  height: 2px;
  background: var(--color-line);
}

.step-indicator span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--color-line);
  border-radius: 50%;
  background: var(--color-white);
  font-size: 0.82rem;
}

.step-indicator li.is-active,
.step-indicator li.is-complete {
  color: var(--color-primary-dark);
}

.step-indicator li.is-active span {
  color: var(--color-white);
  border-color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 5px 14px rgba(141, 106, 168, 0.25);
}

.step-indicator li.is-complete span {
  color: var(--color-primary);
  border-color: var(--color-primary-soft);
  background: var(--color-primary-soft);
}

.status-message {
  height: 0;
  overflow: hidden;
  color: #874c5b;
  text-align: center;
  background: #fff2f4;
  transition: height 0.2s ease;
}

.status-message.is-visible {
  height: auto;
  padding: 11px 18px;
  border-bottom: 1px solid #f4dce2;
}

.step-panel {
  padding: 42px;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  margin-bottom: 6px;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  line-height: 1.45;
}

.section-heading p:last-child {
  margin-bottom: 0;
  font-size: 0.94rem;
}

.section-heading-center {
  text-align: center;
}

.task-inputs {
  display: grid;
  gap: 12px;
}

.task-field {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 10px;
}

.task-number {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: 50%;
  background: var(--color-primary-soft);
}

.task-field input {
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  color: var(--color-text);
  border: 1px solid var(--color-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.task-field input::placeholder {
  color: #aca4ae;
}

.task-field input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 6px 18px rgba(103, 75, 117, 0.08);
}

.button {
  min-height: 48px;
  padding: 11px 20px;
  font-weight: 700;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(1px);
}

.button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.button-primary {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 8px 20px rgba(126, 85, 145, 0.22);
}

.button-secondary,
.button-subtle {
  color: var(--color-primary-dark);
  border: 1px solid var(--color-line);
  background: var(--color-white);
}

.button-subtle {
  display: block;
  margin: 18px 0 0 46px;
  box-shadow: none;
}

.action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 32px;
}

.action-row-end {
  justify-content: flex-end;
}

.action-row-wrap {
  flex-wrap: wrap;
}

.sort-guide {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin: -10px 4px 10px 0;
  color: #a79eaa;
  font-size: 0.72rem;
  font-weight: 800;
}

.sort-guide-on {
  color: var(--color-primary);
}

.sort-list {
  display: grid;
  gap: 12px;
}

.sort-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 106px 106px;
  align-items: center;
  gap: 10px;
  padding: 14px 14px 14px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.82);
}

.sort-task {
  min-width: 0;
  margin: 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.toggle-button {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  min-height: 48px;
  padding: 8px 12px;
  color: var(--color-muted);
  font-weight: 800;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  background: #f9f7fa;
  cursor: pointer;
}

.toggle-button::before {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  border: 2px solid #cfc5d2;
  border-radius: 50%;
  background: var(--color-white);
}

.toggle-button[aria-pressed="true"] {
  color: var(--color-primary-dark);
  border-color: #d9c2e2;
  background: var(--color-primary-soft);
  box-shadow: inset 0 0 0 1px rgba(141, 106, 168, 0.05);
}

.toggle-button[aria-pressed="true"]::before {
  border-color: var(--color-white);
  background: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.result-paper {
  position: relative;
  width: min(100%, 680px);
  margin: 0 auto;
  padding: 36px;
  overflow: clip;
  border: 1px solid #eadfeb;
  border-radius: 24px;
  background:
    radial-gradient(circle at 100% 0, rgba(220, 206, 245, 0.42) 0 10%, transparent 34%),
    linear-gradient(155deg, #fffafc, #faf8ff);
  box-shadow: 0 18px 44px rgba(103, 75, 117, 0.13);
}

.result-paper::before,
.result-paper::after {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  pointer-events: none;
}

.result-paper::before {
  top: -68px;
  left: -48px;
  background: rgba(242, 187, 202, 0.25);
}

.result-paper::after {
  right: -70px;
  bottom: -70px;
  background: rgba(195, 222, 204, 0.25);
}

.paper-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px dashed #dfd2e1;
}

.paper-top h3 {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
}

.paper-top time {
  flex: 0 0 auto;
  padding: 5px 10px;
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: 999px;
  background: rgba(238, 228, 245, 0.8);
  white-space: nowrap;
}

.result-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.result-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 190px;
  padding: 16px;
  border: 1px solid var(--group-border);
  border-radius: 17px;
  background: var(--group-bg);
}

.result-group h4 {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 10px;
  font-size: 1rem;
}

.group-emoji {
  font-size: 1.2rem;
}

.result-task-list {
  display: grid;
  align-content: start;
  gap: 7px;
  flex: 1 1 auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

.result-task-list li {
  position: relative;
  padding-left: 15px;
  font-size: 0.88rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

/* RESULT内のユーザー入力タスクだけを、少し濃く読みやすくします */
.result-task-list li:not(.empty-text) {
  color: var(--color-task-text);
}

.result-task-list li::before {
  content: "•";
  position: absolute;
  left: 1px;
  color: var(--group-dot);
  font-weight: 900;
}

.result-group .empty-text {
  padding: 0;
  color: #a59ca8;
  text-align: center;
  font-size: 0.82rem;
}

.result-group .empty-text::before {
  content: none;
}

.result-task-list.is-empty {
  place-content: center;
  min-height: 64px;
}

.group-note {
  flex: 0 0 auto;
  margin: 14px 0 0;
  padding-top: 10px;
  color: var(--group-note);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
  border-top: 1px solid var(--group-border);
}

.paper-footer {
  margin: 22px 0 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  text-align: center;
  letter-spacing: 0.08em;
}

.paper-footer::before {
  content: "❧";
  display: block;
  margin-bottom: 2px;
  color: #9d83b3;
  font-size: 1rem;
  line-height: 1;
}

.save-note {
  display: flex;
  gap: 8px;
  width: min(100%, 680px);
  margin: 20px auto 0;
  padding: 12px 15px;
  color: var(--color-muted);
  font-size: 0.82rem;
  border-radius: 14px;
  background: rgba(238, 228, 245, 0.55);
}

.save-note p {
  margin: 0;
}

.save-note div {
  display: grid;
  gap: 2px;
}

.save-note strong {
  color: var(--color-text);
}

.save-note-detail {
  margin-top: 2px !important;
  font-size: 0.75rem;
}

.reset-area {
  padding: 0 42px 32px;
  text-align: center;
}

.text-button {
  padding: 6px;
  color: var(--color-muted);
  font-size: 0.82rem;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  cursor: pointer;
}

.about-card {
  margin-top: 26px;
  padding: 38px 42px;
}

.about-card h2 {
  margin-bottom: 14px;
  font-size: 1.45rem;
}

.about-card h3 {
  margin: 0 0 18px;
  font-size: 1.15rem;
}

.about-card p {
  margin-bottom: 0;
  font-size: 0.94rem;
}

.about-copy {
  display: grid;
  gap: 14px;
}

.about-copy p {
  line-height: 1.85;
}

.about-section {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--color-line);
}

.matrix-explanation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
}

.matrix-explanation-item {
  padding: 15px 16px;
  border: 1px solid var(--matrix-line);
  border-radius: 16px;
  background: var(--matrix-bg);
}

.matrix-explanation-item dt {
  margin-bottom: 5px;
  font-size: 0.95rem;
  font-weight: 800;
}

.matrix-explanation-item dd {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.84rem;
  line-height: 1.7;
}

.matrix-fire {
  --matrix-bg: #fff3f4;
  --matrix-line: #f4dade;
}

.matrix-flower {
  --matrix-bg: #fff4f8;
  --matrix-line: #efdce5;
}

.matrix-coffee {
  --matrix-bg: #fff9ef;
  --matrix-line: #eee2cb;
}

.matrix-leaf {
  --matrix-bg: #f2f8f3;
  --matrix-line: #d9e8dc;
}

.about-closing {
  margin-top: 26px;
  padding: 16px 18px;
  line-height: 1.8;
  border-radius: 14px;
  background: rgba(238, 228, 245, 0.5);
}

.closing-card {
  margin-top: 26px;
  padding: 30px 34px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 14px 38px rgba(103, 75, 117, 0.09);
  backdrop-filter: blur(10px);
}

.closing-card h2 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.closing-card > p {
  margin-bottom: 22px;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.85;
}

.hashtags {
  color: var(--color-primary-dark);
  overflow-wrap: anywhere;
}

.site-link-area {
  padding-top: 18px;
  border-top: 1px solid var(--color-line);
}

.site-link-label {
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.site-link-area a {
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 700;
  text-underline-offset: 4px;
}

.site-footer {
  width: min(100% - 28px, 920px);
  margin: -42px auto 0;
  padding-bottom: 28px;
  color: rgba(64, 57, 68, 0.58);
  text-align: center;
  letter-spacing: 0.08em;
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 920px);
    padding: 18px 0 42px;
  }

  .tool-card,
  .about-card {
    border-radius: 22px;
  }

  .tool-header {
    padding: 28px 20px 22px;
  }

  .tool-header > p:last-of-type {
    font-size: 0.88rem;
  }

  .step-panel {
    padding: 30px 18px;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .button-subtle {
    width: calc(100% - 42px);
    margin-left: 42px;
  }

  .sort-item {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    padding: 14px;
  }

  .sort-task {
    grid-column: 1 / -1;
    padding: 0 2px 4px;
  }

  .toggle-button {
    justify-content: center;
    min-height: 52px;
  }

  .sort-guide {
    display: none;
  }

  .action-row .button {
    flex: 1;
  }

  .result-paper {
    padding: 24px 18px;
    border-radius: 20px;
  }

  .paper-top {
    display: block;
  }

  .paper-top time {
    display: inline-block;
    margin-top: 12px;
  }

  .result-groups {
    grid-template-columns: 1fr;
  }

  .result-group {
    min-height: 0;
  }

  .reset-area {
    padding: 0 18px 26px;
  }

  .about-card {
    padding: 30px 22px;
  }

  .about-copy br,
  .about-closing br {
    display: none;
  }

  .matrix-explanation {
    grid-template-columns: 1fr;
  }

  .closing-card {
    padding: 26px 20px;
  }

  .site-footer {
    width: min(100% - 20px, 920px);
    margin-top: -20px;
  }
}

/* ==================================================
   ここが画像出力用レイアウト
   スマホの画面幅に関係なく、固定幅・自動高さで保存します
================================================== */
.result-export-stage {
  position: fixed;
  z-index: -1;
  top: 0;
  left: -10000px;
  width: 760px;
  pointer-events: none;
}

.result-paper.is-exporting {
  position: relative;
  z-index: auto;
  top: auto;
  left: auto;
  display: block;
  width: 760px;
  max-width: none;
  height: auto;
  margin: 0;
  padding: 44px;
  border-radius: 28px;
  box-shadow: none;
}

.result-paper.is-exporting .paper-top {
  display: flex;
  padding-bottom: 26px;
}

.result-paper.is-exporting .paper-top h3 {
  font-size: 1.75rem;
}

.result-paper.is-exporting .paper-top time {
  display: block;
  margin-top: 0;
  padding: 7px 13px;
  font-size: 0.84rem;
}

.result-paper.is-exporting .result-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.result-paper.is-exporting .result-group {
  min-height: 220px;
  padding: 20px;
  border-radius: 20px;
}

.result-paper.is-exporting .result-group h4 {
  font-size: 1.08rem;
}

.result-paper.is-exporting .result-task-list {
  gap: 7px;
}

.result-paper.is-exporting .result-task-list li {
  font-size: 0.9rem;
  line-height: 1.55;
}

.result-paper.is-exporting .group-note {
  margin-top: 16px;
  padding-top: 11px;
  font-size: 0.75rem;
}

.result-paper.is-exporting .paper-footer {
  margin-top: 26px;
  font-size: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}